Balboa Water Group
Balboa Water Group VS523DZ Circuit Board | 33-55856-K
Balboa Water Group VS523DZ Circuit Board | 33-55856-K
This item qualifies for free ground shipping.
In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Manuals, spec sheets and warranty for Balboa Water Group


VS523DZ spa control circuit board
Restore a VS523DZ spa control with Balboa circuit board 33-55856-K.
The VS523DZ board is listed under part number 33-55856-K. Match the full model name. Questions? Call 631-678-6506.
How to choose and fit the VS523DZ Circuit Board
Switch off power and check your board reads VS523DZ.
Compare part 33-55856-K and the plug layout to the photo.
Install it, restore power, and call 631-678-6506 if the display is blank.
Works on
VS523DZ Circuit Board questions and answers
What is the VS523DZ circuit board?
It is the Balboa circuit board for the VS523DZ spa control system, part 33-55856-K.
Do I need a pro to swap it?
Board work involves household power. Shut off the breaker, or call 631-678-6506 if you are not comfortable.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Will it fit my spa?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.
What does the photo show?
The Balboa Water Group logo; call 631-678-6506 for a photo of the exact part.
